121818150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1806

約数の個数: 72

約数和(自身を含む): 329447664

約数和(自身を除く): 207629514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 167, 225, 334, 450, 501, 835, 1002, 1503, 1621, 1670, 2505, 3006, 3242, 4175, 4863, 5010, 7515, 8105, 8350, 9726, 12525, 14589, 15030, 16210, 24315, 25050, 29178, 37575, 40525, 48630, 72945, 75150, 81050, 121575, 145890, 243150, 270707, 364725, 541414, 729450, 812121, 1353535, 1624242, 2436363, 2707070, 4060605, 4872726, 6767675, 8121210, 12181815, 13535350, 20303025, 24363630, 40606050, 60909075, 121818150]

約数ペア:

[(1, 121818150), (2, 60909075), (3, 40606050), (5, 24363630), (6, 20303025), (9, 13535350), (10, 12181815), (15, 8121210), (18, 6767675), (25, 4872726), (30, 4060605), (45, 2707070), (50, 2436363), (75, 1624242), (90, 1353535), (150, 812121), (167, 729450), (225, 541414), (334, 364725), (450, 270707), (501, 243150), (835, 145890), (1002, 121575), (1503, 81050), (1621, 75150), (1670, 72945), (2505, 48630), (3006, 40525), (3242, 37575), (4175, 29178), (4863, 25050), (5010, 24315), (7515, 16210), (8105, 15030), (8350, 14589), (9726, 12525)]